North Ryde is a suburb of Sydney, in the state of New South Wales, Australia. North Ryde is located 15 kilometres north-west of the Sydney central business district, in the local government area of the City of Ryde. North Ryde is in the Northern Suburbs region of Sydney.
One of Australia's major business districts, North Ryde is home to many multi-national corporations such as Microsoft, Hewlett Packard, Oracle, Dimension Data and Honeywell. The suburb is the site of Macquarie University and its residents include those from the university academe and the research sector. The Commonwealth Scientific and Industrial Research Organisation (CSIRO) also has a major site on Delhi Road in the Riverside Corporate Park.
North Ryde shares the postcode of 2113 with adjacent suburbs Macquarie Park and East Ryde. These suburbs were once part of North Ryde and many businesses and residences in these suburbs still advertise their address as being in North Ryde. Adjacent Macquarie University was issued with its own postcode by Australia Post, 2109, in the late 1980s.